Implications of agricultural success in the Yellow River Basin and its strategy for green development
作者机构:College of Natural Resources and EnvironmentNorthwest A&F UniversityYangling 712100China Key Laboratory of Low-carbon Green Agriculture in Northwestern ChinaMinistry of Agriculture and Rural AffairsBeijing 100125China College of Resources and Environmental SciencesNational Academy of Agriculture Green DevelopmentChina Agricultural UniversityBeijing 100193China
出 版 物:《Frontiers of Agricultural Science and Engineering》 (农业科学与工程前沿(英文版))
年 卷 期:2024年第11卷第1期
页 面:122-133页
核心收录:
学科分类:02[经济学] 0202[经济学-应用经济学] 083305[工学-城乡生态环境与基础设施规划] 08[工学] 020202[经济学-区域经济学] 09[农学] 0903[农学-农业资源与环境] 0833[工学-城乡规划学]
基 金:financially supported by the National Key R&D Program of China (2021YFD1900700) the China Agricultural Research System (CARS-3-1-31)
主 题:Ecological agriculture drylands agriculture irrigation water-saving technology policy support
摘 要:The Yellow River Basin is an important food production area and an ecological challenge for China, where environmental protection and water scarcity are the major constraints. For the upper reaches of the Yellow River Basin,optimizing the adoption of chemicals in agricultural production and integrating crops with livestock are the key strategies for protecting the *** dryland agriculture in the middle and upper reaches, this study summarizes four aspects of efficient precipitation techniques in terms of collection,storage, conservation, and use, which have greatly improved crop yields and supported dryland crop production. Irrigated agriculture in the middle and lower reaches is the core area of China s grain production, where the area under water-saving irrigation reached 13.0 Mha in 2018, greatly improving water use. Compared with 1998, cereal production in 2018 increased by 62.2 Mt under similar total water withdrawals(49.7 billion to 51.6 billion m~3),and the annual soil erosion at the Tongguan Hydrological Observatory reduced by 584 million m~3 in 2018, achieving great success in environmental protection and efficient water use. The Chinese government has set a goal for the Yellow River Basin to become the national leader in environmental protection and efficient water use by 2035. Such a high demand requires the combined efforts of the whole community, as well as the adoption of new technologies,coordinated basin-wide development, and adequate policy support.